.wrap{
  width: 60px;
  height: 18px;
  display: inline-block;

}
.label{
  display: inline-block;
  width: 14px;
  text-align: center;
  height: 18px;
}
.show{
  width: 44px;
  height: 18px;
  outline: none;
  border: none;
  border-bottom: 1px solid #d8d8d8;
  text-align: center;
  line-height: 18px;
  font-size: 12px;
}
